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-rw-r--r--util/log.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/util/log.c b/util/log.c
index 6b7b358..090bc3b 100644
--- a/util/log.c
+++ b/util/log.c
@@ -62,23 +62,22 @@ void qemu_log_unlock(FILE *fd)
/* Return the number of characters emitted. */
int qemu_log(const char *fmt, ...)
{
+ FILE *f = qemu_log_trylock();
int ret = 0;
- QemuLogFile *logfile;
- rcu_read_lock();
- logfile = qatomic_rcu_read(&qemu_logfile);
- if (logfile) {
+ if (f) {
va_list ap;
+
va_start(ap, fmt);
- ret = vfprintf(logfile->fd, fmt, ap);
+ ret = vfprintf(f, fmt, ap);
va_end(ap);
+ qemu_log_unlock(f);
/* Don't pass back error results. */
if (ret < 0) {
ret = 0;
}
}
- rcu_read_unlock();
return ret;
}